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upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/ddr/marvell/a38x/ddr3_training_centralization.c

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/*
* Copyright (C) Marvell International Ltd. and its affiliates
*
* SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include "ddr3_init.h"
#define VALIDATE_WIN_LENGTH(e1, e2, maxsize) \
(((e2) + 1 > (e1) + (u8)MIN_WINDOW_SIZE) && \
((e2) + 1 < (e1) + (u8)maxsize))
#define IS_WINDOW_OUT_BOUNDARY(e1, e2, maxsize) \
(((e1) == 0 && (e2) != 0) || \
((e1) != (maxsize - 1) && (e2) == (maxsize - 1)))
#define CENTRAL_TX 0
#define CENTRAL_RX 1
#define NUM_OF_CENTRAL_TYPES 2
u32 start_pattern = PATTERN_KILLER_DQ0, end_pattern = PATTERN_KILLER_DQ7;
u32 start_if = 0, end_if = (MAX_INTERFACE_NUM - 1);
u8 bus_end_window[NUM_OF_CENTRAL_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM];
u8 bus_start_window[NUM_OF_CENTRAL_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM];
u8 centralization_state[MAX_INTERFACE_NUM][MAX_BUS_NUM];
static u8 ddr3_tip_special_rx_run_once_flag;
static int ddr3_tip_centralization(u32 dev_num, u32 mode);
/*
* Centralization RX Flow
*/
int ddr3_tip_centralization_rx(u32 dev_num)
{
CHECK_STATUS(ddr3_tip_special_rx(dev_num));
CHECK_STATUS(ddr3_tip_centralization(dev_num, CENTRAL_RX));
return MV_OK;
}
/*
* Centralization TX Flow
*/
int ddr3_tip_centralization_tx(u32 dev_num)
{
CHECK_STATUS(ddr3_tip_centralization(dev_num, CENTRAL_TX));
return MV_OK;
}
/*
* Centralization Flow
*/
static int ddr3_tip_centralization(u32 dev_num, u32 mode)
{
enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM];
u32 if_id, pattern_id, bit_id;
u8 bus_id;
u8 cur_start_win[BUS_WIDTH_IN_BITS];
u8 centralization_result[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS];
u8 cur_end_win[BUS_WIDTH_IN_BITS];
u8 current_window[BUS_WIDTH_IN_BITS];
u8 opt_window, waste_window, start_window_skew, end_window_skew;
u8 final_pup_window[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS];
struct hws_topology_map *tm = ddr3_get_topology_map();
enum hws_training_result result_type = RESULT_PER_BIT;
enum hws_dir direction;
u32 *result[HWS_SEARCH_DIR_LIMIT];
u32 reg_phy_off, reg;
u8 max_win_size;
int lock_success = 1;
u8 cur_end_win_min, cur_start_win_max;
u32 cs_enable_reg_val[MAX_INTERFACE_NUM];
int is_if_fail = 0;
enum hws_result *flow_result = ddr3_tip_get_result_ptr(training_stage);
u32 pup_win_length = 0;
enum hws_search_dir search_dir_id;
u8 cons_tap = (mode == CENTRAL_TX) ? (64) : (0);
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
/* save current cs enable reg val */
CHECK_STATUS(ddr3_tip_if_read
(dev_num, ACCESS_TYPE_UNICAST, if_id,
CS_ENABLE_REG, cs_enable_reg_val, MASK_ALL_BITS));
/* enable single cs */
CHECK_STATUS(ddr3_tip_if_write
(dev_num, ACCESS_TYPE_UNICAST, if_id,
CS_ENABLE_REG, (1 << 3), (1 << 3)));
}
if (mode == CENTRAL_TX) {
max_win_size = MAX_WINDOW_SIZE_TX;
reg_phy_off = WRITE_CENTRALIZATION_PHY_REG + (effective_cs * 4);
direction = OPER_WRITE;
} else {
max_win_size = MAX_WINDOW_SIZE_RX;
reg_phy_off = READ_CENTRALIZATION_PHY_REG + (effective_cs * 4);
direction = OPER_READ;
}
/* DB initialization */
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
for (bus_id = 0;
bus_id < tm->num_of_bus_per_interface; bus_id++) {
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
centralization_state[if_id][bus_id] = 0;
bus_end_window[mode][if_id][bus_id] =
(max_win_size - 1) + cons_tap;
bus_start_window[mode][if_id][bus_id] = 0;
centralization_result[if_id][bus_id] = 0;
}
}
/* start flow */
for (pattern_id = start_pattern; pattern_id <= end_pattern;
pattern_id++) {
ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST,
PARAM_NOT_CARE,
ACCESS_TYPE_MULTICAST,
PARAM_NOT_CARE, result_type,
HWS_CONTROL_ELEMENT_ADLL,
PARAM_NOT_CARE, direction,
tm->
if_act_mask, 0x0,
max_win_size - 1,
max_win_size - 1,
pattern_id, EDGE_FPF, CS_SINGLE,
PARAM_NOT_CARE, training_result);
for (if_id = start_if; if_id <= end_if; if_id++) {
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
for (bus_id = 0;
bus_id <= tm->num_of_bus_per_interface - 1;
bus_id++) {
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
for (search_dir_id = HWS_LOW2HIGH;
search_dir_id <= HWS_HIGH2LOW;
search_dir_id++) {
CHECK_STATUS
(ddr3_tip_read_training_result
(dev_num, if_id,
ACCESS_TYPE_UNICAST, bus_id,
ALL_BITS_PER_PUP,
search_dir_id,
direction, result_type,
TRAINING_LOAD_OPERATION_UNLOAD,
CS_SINGLE,
&result[search_dir_id],
1, 0, 0));
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_INFO,
("%s pat %d IF %d pup %d Regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
((mode ==
CENTRAL_TX) ? "TX" : "RX"),
pattern_id, if_id, bus_id,
result[search_dir_id][0],
result[search_dir_id][1],
result[search_dir_id][2],
result[search_dir_id][3],
result[search_dir_id][4],
result[search_dir_id][5],
result[search_dir_id][6],
result[search_dir_id][7]));
}
for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS;
bit_id++) {
/* check if this code is valid for 2 edge, probably not :( */
cur_start_win[bit_id] =
GET_TAP_RESULT(result
[HWS_LOW2HIGH]
[bit_id],
EDGE_1);
cur_end_win[bit_id] =
GET_TAP_RESULT(result
[HWS_HIGH2LOW]
[bit_id],
EDGE_1);
/* window length */
current_window[bit_id] =
cur_end_win[bit_id] -
cur_start_win[bit_id] + 1;
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_TRACE,
("cs %x patern %d IF %d pup %d cur_start_win %d cur_end_win %d current_window %d\n",
effective_cs, pattern_id,
if_id, bus_id,
cur_start_win[bit_id],
cur_end_win[bit_id],
current_window[bit_id]));
}
if ((ddr3_tip_is_pup_lock
(result[HWS_LOW2HIGH], result_type)) &&
(ddr3_tip_is_pup_lock
(result[HWS_HIGH2LOW], result_type))) {
/* read result success */
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_INFO,
("Pup locked, pat %d IF %d pup %d\n",
pattern_id, if_id, bus_id));
} else {
/* read result failure */
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_INFO,
("fail Lock, pat %d IF %d pup %d\n",
pattern_id, if_id, bus_id));
if (centralization_state[if_id][bus_id]
== 1) {
/* continue with next pup */
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_TRACE,
("continue to next pup %d %d\n",
if_id, bus_id));
continue;
}
for (bit_id = 0;
bit_id < BUS_WIDTH_IN_BITS;
bit_id++) {
/*
* the next check is relevant
* only when using search
* machine 2 edges
*/
if (cur_start_win[bit_id] > 0 &&
cur_end_win[bit_id] == 0) {
cur_end_win
[bit_id] =
max_win_size - 1;
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_TRACE,
("fail, IF %d pup %d bit %d fail #1\n",
if_id, bus_id,
bit_id));
/* the next bit */
continue;
} else {
centralization_state
[if_id][bus_id] = 1;
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_TRACE,
("fail, IF %d pup %d bit %d fail #2\n",
if_id, bus_id,
bit_id));
}
}
if (centralization_state[if_id][bus_id]
== 1) {
/* going to next pup */
continue;
}
} /*bit */
opt_window =
ddr3_tip_get_buf_min(current_window);
/* final pup window length */
final_pup_window[if_id][bus_id] =
ddr3_tip_get_buf_min(cur_end_win) -
ddr3_tip_get_buf_max(cur_start_win) +
1;
waste_window =
opt_window -
final_pup_window[if_id][bus_id];
start_window_skew =
ddr3_tip_get_buf_max(cur_start_win) -
ddr3_tip_get_buf_min(
cur_start_win);
end_window_skew =
ddr3_tip_get_buf_max(
cur_end_win) -
ddr3_tip_get_buf_min(
cur_end_win);
/* min/max updated with pattern change */
cur_end_win_min =
ddr3_tip_get_buf_min(
cur_end_win);
cur_start_win_max =
ddr3_tip_get_buf_max(
cur_start_win);
bus_end_window[mode][if_id][bus_id] =
GET_MIN(bus_end_window[mode][if_id]
[bus_id],
cur_end_win_min);
bus_start_window[mode][if_id][bus_id] =
GET_MAX(bus_start_window[mode][if_id]
[bus_id],
cur_start_win_max);
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_INFO,
("pat %d IF %d pup %d opt_win %d final_win %d waste_win %d st_win_skew %d end_win_skew %d cur_st_win_max %d cur_end_win_min %d bus_st_win %d bus_end_win %d\n",
pattern_id, if_id, bus_id, opt_window,
final_pup_window[if_id][bus_id],
waste_window, start_window_skew,
end_window_skew,
cur_start_win_max,
cur_end_win_min,
bus_start_window[mode][if_id][bus_id],
bus_end_window[mode][if_id][bus_id]));
/* check if window is valid */
if (ddr3_tip_centr_skip_min_win_check == 0) {
if ((VALIDATE_WIN_LENGTH
(bus_start_window[mode][if_id]
[bus_id],
bus_end_window[mode][if_id]
[bus_id],
max_win_size) == 1) ||
(IS_WINDOW_OUT_BOUNDARY
(bus_start_window[mode][if_id]
[bus_id],
bus_end_window[mode][if_id]
[bus_id],
max_win_size) == 1)) {
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_INFO,
("win valid, pat %d IF %d pup %d\n",
pattern_id, if_id,
bus_id));
/* window is valid */
} else {
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_INFO,
("fail win, pat %d IF %d pup %d bus_st_win %d bus_end_win %d\n",
pattern_id, if_id, bus_id,
bus_start_window[mode]
[if_id][bus_id],
bus_end_window[mode]
[if_id][bus_id]));
centralization_state[if_id]
[bus_id] = 1;
if (debug_mode == 0)
return MV_FAIL;
}
} /* ddr3_tip_centr_skip_min_win_check */
} /* pup */
} /* interface */
} /* pattern */
for (if_id = start_if; if_id <= end_if; if_id++) {
if (IS_ACTIVE(tm->if_act_mask, if_id) == 0)
continue;
is_if_fail = 0;
flow_result[if_id] = TEST_SUCCESS;
for (bus_id = 0;
bus_id <= (tm->num_of_bus_per_interface - 1); bus_id++) {
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
/* continue only if lock */
if (centralization_state[if_id][bus_id] != 1) {
if (ddr3_tip_centr_skip_min_win_check == 0) {
if ((bus_end_window
[mode][if_id][bus_id] ==
(max_win_size - 1)) &&
((bus_end_window
[mode][if_id][bus_id] -
bus_start_window[mode][if_id]
[bus_id]) < MIN_WINDOW_SIZE) &&
((bus_end_window[mode][if_id]
[bus_id] - bus_start_window
[mode][if_id][bus_id]) > 2)) {
/* prevent false lock */
/* TBD change to enum */
centralization_state
[if_id][bus_id] = 2;
}
if ((bus_end_window[mode][if_id][bus_id]
== 0) &&
((bus_end_window[mode][if_id]
[bus_id] -
bus_start_window[mode][if_id]
[bus_id]) < MIN_WINDOW_SIZE) &&
((bus_end_window[mode][if_id]
[bus_id] -
bus_start_window[mode][if_id]
[bus_id]) > 2))
/*prevent false lock */
centralization_state[if_id]
[bus_id] = 3;
}
if ((bus_end_window[mode][if_id][bus_id] >
(max_win_size - 1)) && direction ==
OPER_WRITE) {
DEBUG_CENTRALIZATION_ENGINE
(DEBUG_LEVEL_INFO,
("Tx special pattern\n"));
cons_tap = 64;
}
}
/* check states */
if (centralization_state[if_id][bus_id] == 3) {
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_INFO,
("SSW - TBD IF %d pup %d\n",
if_id, bus_id));
lock_success = 1;
} else if (centralization_state[if_id][bus_id] == 2) {
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_INFO,
("SEW - TBD IF %d pup %d\n",
if_id, bus_id));
lock_success = 1;
} else if (centralization_state[if_id][bus_id] == 0) {
lock_success = 1;
} else {
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_ERROR,
("fail, IF %d pup %d\n",
if_id, bus_id));
lock_success = 0;
}
if (lock_success == 1) {
centralization_result[if_id][bus_id] =
(bus_end_window[mode][if_id][bus_id] +
bus_start_window[mode][if_id][bus_id])
/ 2 - cons_tap;
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_TRACE,
(" bus_id %d Res= %d\n", bus_id,
centralization_result[if_id][bus_id]));
/* copy results to registers */
pup_win_length =
bus_end_window[mode][if_id][bus_id] -
bus_start_window[mode][if_id][bus_id] +
1;
ddr3_tip_bus_read(dev_num, if_id,
ACCESS_TYPE_UNICAST, bus_id,
DDR_PHY_DATA,
RESULT_DB_PHY_REG_ADDR +
effective_cs, &reg);
reg = (reg & (~0x1f <<
((mode == CENTRAL_TX) ?
(RESULT_DB_PHY_REG_TX_OFFSET) :
(RESULT_DB_PHY_REG_RX_OFFSET))))
| pup_win_length <<
((mode == CENTRAL_TX) ?
(RESULT_DB_PHY_REG_TX_OFFSET) :
(RESULT_DB_PHY_REG_RX_OFFSET));
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_UNICAST,
if_id, ACCESS_TYPE_UNICAST,
bus_id, DDR_PHY_DATA,
RESULT_DB_PHY_REG_ADDR +
effective_cs, reg));
/* offset per CS is calculated earlier */
CHECK_STATUS(
ddr3_tip_bus_write(dev_num,
ACCESS_TYPE_UNICAST,
if_id,
ACCESS_TYPE_UNICAST,
bus_id,
DDR_PHY_DATA,
reg_phy_off,
centralization_result
[if_id]
[bus_id]));
} else {
is_if_fail = 1;
}
}
if (is_if_fail == 1)
flow_result[if_id] = TEST_FAILED;
}
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
/* restore cs enable value */
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST,
if_id, CS_ENABLE_REG,
cs_enable_reg_val[if_id],
MASK_ALL_BITS));
}
return is_if_fail;
}
/*
* Centralization Flow
*/
int ddr3_tip_special_rx(u32 dev_num)
{
enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM];
u32 if_id, pup_id, pattern_id, bit_id;
u8 cur_start_win[BUS_WIDTH_IN_BITS];
u8 cur_end_win[BUS_WIDTH_IN_BITS];
enum hws_training_result result_type = RESULT_PER_BIT;
enum hws_dir direction;
enum hws_search_dir search_dir_id;
u32 *result[HWS_SEARCH_DIR_LIMIT];
u32 max_win_size;
u8 cur_end_win_min, cur_start_win_max;
u32 cs_enable_reg_val[MAX_INTERFACE_NUM];
u32 temp = 0;
int pad_num = 0;
struct hws_topology_map *tm = ddr3_get_topology_map();
if (ddr3_tip_special_rx_run_once_flag != 0)
return MV_OK;
ddr3_tip_special_rx_run_once_flag = 1;
for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) {
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
/* save current cs enable reg val */
CHECK_STATUS(ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST,
if_id, CS_ENABLE_REG,
cs_enable_reg_val,
MASK_ALL_BITS));
/* enable single cs */
CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST,
if_id, CS_ENABLE_REG,
(1 << 3), (1 << 3)));
}
max_win_size = MAX_WINDOW_SIZE_RX;
direction = OPER_READ;
pattern_id = PATTERN_VREF;
/* start flow */
ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST,
PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST,
PARAM_NOT_CARE, result_type,
HWS_CONTROL_ELEMENT_ADLL,
PARAM_NOT_CARE, direction,
tm->if_act_mask, 0x0,
max_win_size - 1, max_win_size - 1,
pattern_id, EDGE_FPF, CS_SINGLE,
PARAM_NOT_CARE, training_result);
for (if_id = start_if; if_id <= end_if; if_id++) {
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
for (pup_id = 0;
pup_id <= tm->num_of_bus_per_interface; pup_id++) {
VALIDATE_ACTIVE(tm->bus_act_mask, pup_id);
for (search_dir_id = HWS_LOW2HIGH;
search_dir_id <= HWS_HIGH2LOW;
search_dir_id++) {
CHECK_STATUS(ddr3_tip_read_training_result
(dev_num, if_id,
ACCESS_TYPE_UNICAST, pup_id,
ALL_BITS_PER_PUP, search_dir_id,
direction, result_type,
TRAINING_LOAD_OPERATION_UNLOAD,
CS_SINGLE, &result[search_dir_id],
1, 0, 0));
DEBUG_CENTRALIZATION_ENGINE(DEBUG_LEVEL_INFO,
("Special: pat %d IF %d pup %d Regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
pattern_id, if_id,
pup_id,
result
[search_dir_id][0],
result
[search_dir_id][1],
result
[search_dir_id][2],
result
[search_dir_id][3],
result
[search_dir_id][4],
result
[search_dir_id][5],
result
[search_dir_id][6],
result
[search_dir_id]
[7]));
}
for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; bit_id++) {
/*
* check if this code is valid for 2 edge,
* probably not :(
*/
cur_start_win[bit_id] =
GET_TAP_RESULT(result[HWS_LOW2HIGH]
[bit_id], EDGE_1);
cur_end_win[bit_id] =
GET_TAP_RESULT(result[HWS_HIGH2LOW]
[bit_id], EDGE_1);
}
if (!((ddr3_tip_is_pup_lock
(result[HWS_LOW2HIGH], result_type)) &&
(ddr3_tip_is_pup_lock
(result[HWS_HIGH2LOW], result_type)))) {
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_ERROR,
("Special: Pup lock fail, pat %d IF %d pup %d\n",
pattern_id, if_id, pup_id));
return MV_FAIL;
}
cur_end_win_min =
ddr3_tip_get_buf_min(cur_end_win);
cur_start_win_max =
ddr3_tip_get_buf_max(cur_start_win);
if (cur_start_win_max <= 1) { /* Align left */
for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS;
bit_id++) {
pad_num =
dq_map_table[bit_id +
pup_id *
BUS_WIDTH_IN_BITS +
if_id *
BUS_WIDTH_IN_BITS *
tm->
num_of_bus_per_interface];
CHECK_STATUS(ddr3_tip_bus_read
(dev_num, if_id,
ACCESS_TYPE_UNICAST,
pup_id, DDR_PHY_DATA,
PBS_RX_PHY_REG + pad_num,
&temp));
temp = (temp + 0xa > 31) ?
(31) : (temp + 0xa);
CHECK_STATUS(ddr3_tip_bus_write
(dev_num,
ACCESS_TYPE_UNICAST,
if_id,
ACCESS_TYPE_UNICAST,
pup_id, DDR_PHY_DATA,
PBS_RX_PHY_REG + pad_num,
temp));
}
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_INFO,
("Special: PBS:: I/F# %d , Bus# %d fix align to the Left\n",
if_id, pup_id));
}
if (cur_end_win_min > 30) { /* Align right */
CHECK_STATUS(ddr3_tip_bus_read
(dev_num, if_id,
ACCESS_TYPE_UNICAST, pup_id,
DDR_PHY_DATA, PBS_RX_PHY_REG + 4,
&temp));
temp += 0xa;
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_UNICAST,
if_id, ACCESS_TYPE_UNICAST,
pup_id, DDR_PHY_DATA,
PBS_RX_PHY_REG + 4, temp));
CHECK_STATUS(ddr3_tip_bus_read
(dev_num, if_id,
ACCESS_TYPE_UNICAST, pup_id,
DDR_PHY_DATA, PBS_RX_PHY_REG + 5,
&temp));
temp += 0xa;
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_UNICAST,
if_id, ACCESS_TYPE_UNICAST,
pup_id, DDR_PHY_DATA,
PBS_RX_PHY_REG + 5, temp));
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_INFO,
("Special: PBS:: I/F# %d , Bus# %d fix align to the right\n",
if_id, pup_id));
}
vref_window_size[if_id][pup_id] =
cur_end_win_min -
cur_start_win_max + 1;
DEBUG_CENTRALIZATION_ENGINE(
DEBUG_LEVEL_INFO,
("Special: Winsize I/F# %d , Bus# %d is %d\n",
if_id, pup_id, vref_window_size
[if_id][pup_id]));
} /* pup */
} /* end of interface */
return MV_OK;
}
/*
* Print Centralization Result
*/
int ddr3_tip_print_centralization_result(u32 dev_num)
{
u32 if_id = 0, bus_id = 0;
struct hws_topology_map *tm = ddr3_get_topology_map();
printf("Centralization Results\n");
printf("I/F0 Result[0 - success 1-fail 2 - state_2 3 - state_3] ...\n");
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
for (bus_id = 0; bus_id < tm->num_of_bus_per_interface;
bus_id++) {
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
printf("%d ,\n", centralization_state[if_id][bus_id]);
}
}
return MV_OK;
}